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Individual
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Individual
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Priority to ES0306336ApriorityCriticalpatent/ES306336A1/en
Publication of ES306336A1publicationCriticalpatent/ES306336A1/en
Automatic mechanism for raising book table tops characterized by consisting of a set of measures that are fixed on a support at one end and on the boards of the weight on the other, by means of a tension spring and a connecting rod, when pulling to raise the table one of the covers, the mechanism automatically pulls the other and makes them remain fixed once opened. (Machine-translation by Google Translate, not legally binding)
ES0306336A1964-11-231964-11-23Automatic mechanism to raise tapas of book tables. (Machine-translation by Google Translate, not legally binding)
ExpiredES306336A1
(en)